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How to Repair an Ignition Lock Cylinder

If your car's keys won't turn it's time to change the ignition lock cylinder. The lock cylinder is a mechanical tumbler which your key slides into, as opposed to the switch that is an electrical component of the ignition system.

Over time, these "wafer" tumblers wear out or break. WD-40 and graphite may temporarily resolve the issue however, replacing the tumblers is the only option.

Removal of the steering column

Modern cars do not use steering column locks. Instead, they use a key that is used to start the car by pressing and turning an on the dashboard panel. This newer system is much easier and more efficient than the traditional lock cylinder method. However, there are some older cars that still employ the traditional ignition lock cylinder. If this part is damaged, it might be necessary to replace it to allow the car to start. This is not a job for the novice and should be left to professionals.

Remove the trim panels that cover the upper and lower columns of the steering using the help of a screwdriver. This will give you access to the area around the steering column.

On the side of the steering column that is closest to the driver, you will find an Allen head bolt that pins the wiper/signal assembly in place. Remove the bolt and set it away. Depending on the year of your vehicle, you may find three or four small screws with flat heads that keep the plastic that covers the turn signal switch in place. Remove these screws and set them aside.

To get to the lock cylinder you will have to take off the wiper/signal unit. This requires the use of a specially designed tool, or you could do it with an object of metal such as a cold chisel. Locksmiths can also utilize the bolt removal kit.

If you can't insert the key into the ignition switch the lock cylinder could be stuck. You can call a locksmith or insert the key into the ignition switch, then move it to the ACC to release the pin of the lock cylinder.

A locksmith will be able to use a shear cylinder removal tool or cut the pin from the lock cylinder with an electric torch, and then shave it to take it off the lock. They can re-key your ignition cylinder to ensure it matches the keys you already have. This will save you money on an entirely new ignition.

Replace the Ignition Cylinder

The ignition cylindrical cylinder is a mechanical part that houses and secures the key in your car. The cylinder fits the key and "reads" the anti-theft code to permit or block the start of your vehicle. The cylinder can wear down over time. It can also break or get bent. If this happens, the cylinder will have to be replaced in order for your vehicle to start.

A damaged or worn-out cylinder may cause issues when turning the key, or cause the ignition switch will not move into the ACC position or RUN, or a warning light to show up on the dashboard. If you have an extra key, use it in the lock. You could try using graphite or WD-40 to tweak the cylinder however, this is only for a short period of period of time.

Replace the ignition cylinder if you have an alternative key. Follow the steps above to install the new ignition cylinder. Install the new ignition cylinder making sure that it is properly seated into the steering-column tube flange, and aligned with the keyway on the shroud. Consult your car's manual or an expert to ensure that the cylinder is properly aligned.

After the cylinder has been installed and the key is turned to the ACC or RUN position. Watch for a click which indicates that the ignition switch is fully seated in the cylinder. If your vehicle has an anti-theft system, you will need to perform the anti-theft relearn procedure for the new ignition cylinder to program it to your key.

Some experts recommend hiring a professional to replace the ignition cylinder, as it is often required to deactivate the airbag inside the steering column to gain access to the cylinder. In addition, the replacement process will likely require taking off and replacing the steering wheel and ignition covers. This is why it's best to let a mechanic with experience. They'll be able remove the steering column cover and then properly install a new ignition lock cylinder in your vehicle. They'll also be able ensure the ignition lock cylinder has been programmed with your key and starts properly when you insert it.

Installing the Ignition Cylinder

Although ignition lock cylinders are becoming less essential in modern vehicles because of advancements in remote start and push-to-start systems, they're prevalent on older vehicles. If your car's ignition switch or key seems to be stuck, or if you're experiencing difficulty starting your vehicle the problem could be due to a malfunctioning ignition lock cylinder could be the reason. It's a good thing that it's fairly easy to replace the ignition lock cylinder, and then fix the issue.

The ignition cylinder is the mechanical part of the system that is inserted into the ignition switch of your car and provides power to the rest of the engine. While many people confuse the term "ignition switch" with the ignition cylinder, they are actually two separate parts. The switch is the electronic component that connects to the computer in your car and transmits signals to activate the motor when you turn the key.

Pins on ignition lock cylinders move upwards and downwards, which allows your key to slide and rotate inside the cylinder. Every movement of the cylinder and key creates friction that keeps the key in its place. However, as time passes, the wafer tumblers can wear out. When the tumblers are worn down and the key is no longer able to slide into the cylinder, it will not be able to slide into the cylinder or rotate it.

A worn-out ignition cylinder is typically the first sign of trouble in most vehicles. However, the key can also begin to stick and become difficult to remove or insert from the cylinder. These are indicators that you need to replace the ignition lock cylinder as fast as you can.

It's not a big deal to change your ignition cylinder, but you should only do it if are confident that you can follow the correct procedure for your specific make and model. A complete repair manual for your vehicle can help you get the job done efficiently and correctly. If you're not confident installing the ignition cylinder on your own, have one of our ASE certified mobile mechanics do the repair for you at a time and location that's convenient for you.

Test the Ignition Cylinder

The ignition lock cylinder, also referred to as the ignition lock cylinder is a mechanical part that fits on your key to permit it to turn and start your vehicle. It's affixed to the ignition switch which is locked to the ignition and reads anti-theft coding to permit key turning. The ignition lock cylinder can wear out and eventually fail. This can cause issues with the power of your vehicle or make it difficult to remove and insert keys.

Some of the most common signs that your car ignition barrel replacement near me's lock-cylinder is in danger of failing is difficulties in starting it or places where the key is caught when you turn it. These problems are usually an indication that the cylinder needs to be replaced. You may even see an alert light flashing on your dashboard, signalling an impending failure.

As the cylinder gets older it can be damaged due to wear and tear. This can cause the pins and tumblers to wear down and break or damage, preventing the ignition of your car from working. The ignition may still work in certain situations when you move it around. However it could indicate something is wrong.

You can test your ignition cylinder and see whether the cylinder or key is damaged or worn out. If you own a multimeter, you could back-probe the module's red connection and the battery terminal of the ignition coil to see if there is voltage. If you are unable to detect any voltage, the module and switch are likely to need to be replaced.

It is best to engage a professional mechanic to repair ignition lock cylinder the ignition cylinder, since it can cost anywhere between $200 and $300. The process is made more complicated by the fact that you may need to remove other components to access the cylinder that controls ignition, including the steering column. The process of replacing it could require you to disable the airbag system and reprogram your key in order to work with the new ignition cylinder. This is usually handled by a dealer. However, you could do it yourself if you have the right tools and the right instructions.